Function FASTDIV

libavutil/arm/intmath.h:30–39

#if HAVE_ARMV6
static inline av_const int FASTDIV(int a, int b)
{
    int r, t;
    __asm__ volatile("cmp     %3, #2               \n\t"
                     "ldr     %1, [%4, %3, lsl #2] \n\t"
                     "lsrle   %0, %2, #1           \n\t"
                     "smmulgt %0, %1, %2           \n\t"
                     : "=&r"(r), "=&r"(t) : "r"(a), "r"(b), "r"(ff_inverse));
    return r;
}
#else
static inline av_const int FASTDIV(int a, int b)
{